Jeff Black, Nashville personal trainer and co-owner of Iron House Strength and Conditioning, performs in a bodybuilding show. Courtesy Image Growing up, Jeff Black was just like any other kid, or at least that's what it looked like from the outside. He spent most of the late 80s as typical Southern boys did: riding bikes with friends, playing baseball in the backyard with his dad, and chowing down during packed nights around his family's dinner table. It wasn't until he was eight years old ...